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Official manufacturer imageHessaire MC12V
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Official manufacturer imageHessaire MC37M
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Common questions
Questions before you buy
Is Royal Star the same brand as Royalstar?
Similar names alone do not establish a connection. Verify manufacturer and exact model on official documentation.
How can I verify an air cooler listing?
Match its model number to a manufacturer page or manual and confirm specifications there.
What does an evaporative air cooler need?
It needs water, airflow through media and a way for humid air to exit. Dry conditions generally suit it best.
Are replacement pads universal?
No. Dimensions and materials vary. Use the part number or fit list for the exact model.










Royal Swiss Air Cooler